#addsourcedata{
    background-color:white;
    width: 100%;
}

#addsourcedata_ways{
    height: 100%;
}

#img_database{
    width: 300px;
    height: 300px;
}

#span_opengauss{
    font-weight: bold;
}

#img_excel{
    width: 300px;
    height: 300px;
}

#span_excel{
    font-weight: bold;
}

#img_txt{
    width: 300px;
    height: 300px;
}

#span_txt{
    font-weight: bold;
}

.el-col{
    height: 100%;
}

.el-card{
    height: 100%;
    vertical-align: middle;
}

.image{
    margin-top:40%
}

.description{
    padding: 14px
}